Index: lib/filterlib.php
===================================================================
RCS file: /cvsroot/moodle/moodle/lib/filterlib.php,v
retrieving revision 1.24
diff -u -r1.24 filterlib.php
--- lib/filterlib.php	11 Nov 2006 17:23:21 -0000	1.24
+++ lib/filterlib.php	8 May 2008 11:21:11 -0000
@@ -165,7 +165,7 @@
         }
 
     /// Regular expression modifiers
-        $modifiers = ($linkobject->work_casesensitive) ? 's' : 'isu'; // works in unicode mode!
+        $modifiers = ($linkobject->work_casesensitive) ? 's' : 'is'; // works in unicode mode!
 
     /// Do we need to do a fullmatch?
     /// If yes then go through and remove any non full matching entries